NAOM Practice Pen Adjustable stroke length 2.2-3.2mm Wireless semi-permanent makeup machine Professional training tool for eyebrows, lips, eyeliner, medical aesthetic tattooing Includes 2 batteries OZER Quick Stencil The voltage changes with the

The voltage changes with the Hertz

and the printer takes care of the rest

and the printer will intelligently flip it horizontally

ensuring precision throughout the tattoo process

NAOM Practice Pen Adjustable stroke length 2.2-3.2mm Wireless semi-permanent makeup machine Professional training tool for eyebrows, lips, eyeliner, medical aesthetic tattooing Includes 2 batteries OZER Quick Stencil The voltage changes with theREALISTIC PMU TRAINING PEN FOR BEGINNERS Designed for artists learning microblading, eyeliner, lip techniques and eyebrows on paper FEELS LIKE A REAL PMU NEEDLE Mimics true needle movement with motorized cartridge motion; learn hand speed, control, and voltage sensitivity safely Pen Type: Adjustable Stroke Practice Pen Needle length can be adjusted to fit your size: 2. 2mm3. 2mm Battery Specifications Capacity: 1000mAh Operating Voltage Output